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MM158 - BATTERY CELL BYPASS/SHORTING MODULE

General Description

Forward Voltage, note 1 Forward Voltage, note 1 Forward Voltage, note 1 Forward Voltage, note 1 Forward Voltage, note 1 Forward Voltage, note 1 Forward Voltage, note 1 SYMBOL VD1 VD2 VD3 VD4 VD5 VD6 VD7 CONDITIONS IF= 10 A IF= 50 A IF= 100 A IF= 200 A IF= 400 A IF= 200 A, TA= -55° C IF= 200 A, TA= 1

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2830 S. Fairview St. Santa Ana, CA 92704 PH: (714) 979-8220 FAX: (714) 966-5256 MM158 DISCHARGE: 200 A CHARGE: 50 A SHORT: 400A Features PRELIMINARY • Designed for use with NiH battery cells on spacecraft • Thermally activated non-dissipative permanent battery bypass • Charge/discharge diodes are replaced by a permanent low resistance short to bypass cell after open failure • Compact, rugged construction offers weight and cost savings • Can modify leads, available in different lengths • Radiation tolerant to 300 Mrad total dose • Discrete diodes screened and qualified per Microsemi PS11.50 • Multiple shorting points for redundant short activation BATTERY CELL BYPASS/SHORTING MODULE Maximum Ratings @ 25° C (unless otherwise specified) PART NUMBER SYMBOL MAX.